1
by Cheeger, Jeff
Published 1975
North-Holland Publishing Co

2
by Helgason, Sigurður
Published 1972
Academic Press

3
by Busemann, Herbert Kelly, Paul Joseph
Published 1953
Academic Press

4
by Abhyankar, Shreeram Shankar
Published 1966
Academic Press

5
Published 2005
North-Holland

6
by Dillen, Franki
Elsevier

7
by Baer, Reinhold
Published 1952
Academic Press

8
by Abhyankar, Shreeram Shankar
Published 1964
Academic Press